6BT5.9 Cummins Crankcase Ventilation Filter CV52001 Parts Catalog Ref No. Part Name Part No. Required 　 Crankcase Ventilation Filter CV52001 1 Above is the introduction of the CV52001 Cummins Crankcase Ventilation Filter, while if you need Crankcase Ventilation Filter CV52001, complete Cummins engine or other Cummins product, please further consult our sales.